EnSignals Texas drilling permit data you can check against the source
◆Draft preview. We're still finalizing how we count (details). The data itself is real, from the RRC's public records, but some numbers could shift a little once the counting rules are locked in.

Where Texas is permitting: 2002Q1

Original drilling permits by county. Hover over a county to see its numbers. Click one to compare its most active operators.

← 2001Q4 · 2002Q1 · 2002Q2 →    permit counts · change vs prior quarter

0 1–2 3–9 10–29 30–99 100+

179 counties had at least one permit approved in 2002Q1.

Table view: every county with activity (195)
County2001Q4 2002Q1Δ Top operators (2002Q1)
SUTTON (435) 83 100 +17 DOMINION OKLAHOMA TEXAS E&P, INC (97) · GREAT WESTERN DRILLING COMPANY (2) · KCS RESOURCES, INC. (1)
DENTON (121) 176 98 -78 MITCHELL ENERGY COMPANY L.P. (31) · REPUBLIC ENERGY INC. (17) · DEVON ENERGY OPERATING CO., L.P. (14)
WISE (497) 56 81 +25 MITCHELL ENERGY COMPANY L.P. (46) · DEVON ENERGY OPERATING CO., L.P. (11) · THRESHOLD DEVELOPMENT COMPANY (5)
WEBB (479) 64 74 +10 CONOCO INC. (22) · CRIMSON ENERGY COMPANY, LC (12) · HOUSTON EXPLORATION COMPANY, THE (12)
PANOLA (365) 44 58 +14 DEVON ENERGY PRODUCTION CO, L.P. (14) · TEXACO E & P INC. (13) · HARLETON OIL & GAS INC. (5)
FREESTONE (161) 62 57 -5 XTO ENERGY INC. (22) · ANADARKO PETROLEUM CORPORATION (17) · MATADOR OPERATING COMPANY (8)
ZAPATA (505) 57 54 -3 CONOCO INC. (15) · NORTH CENTRAL OIL CORP. (11) · HOUSTON EXPLORATION COMPANY, THE (10)
CROCKETT (105) 42 40 -2 RME PETROLEUM COMPANY (15) · TEXACO E & P INC. (12) · GEOMARK RESOURCES, L.L.C. (2)
REFUGIO (391) 47 39 -8 HILCORP ENERGY COMPANY (13) · PRIMROSE OPERATING COMPANY (5) · BISHOP PETROLEUM INC. (3)
HEMPHILL (211) 12 37 +25 EL PASO PRODUCTION COMPANY (9) · APACHE CORPORATION (6) · SAMSON LONE STAR LP (4)
UPTON (461) 23 35 +12 PIONEER NATURAL RES. USA, INC. (18) · BP AMERICA PRODUCTION COMPANY (6) · EOG RESOURCES, INC. (5)
ANDREWS (3) 61 33 -28 EXXON MOBIL CORPORATION (11) · ARCO PERMIAN (6) · PURE RESOURCES, L.P. (4)
STARR (427) 38 33 -5 KERR-MCGEE OIL & GAS ONSHORE LLC (7) · EL PASO PRODUCTION OIL & GAS CO. (4) · PEOPLES ENERGY PROD.-TX, L.P. (4)
TARRANT (439) 37 32 -5 CHIEF OIL & GAS LLC * (6) · MITCHELL ENERGY COMPANY L.P. (5) · SULLIVAN, HOLLIS R. INC. (5)
YOAKUM (501) 43 32 -11 OCCIDENTAL PERMIAN LTD. (21) · APACHE CORPORATION (7) · THOMPSON, J. CLEO (2)
MIDLAND (329) 33 31 -2 ENDEAVOR ENERGY RESOURCES L.P. (12) · CMS OIL AND GAS COMPANY (8) · DISCOVERY OPERATING, INC. (2)
HIDALGO (215) 22 26 +4 SHELL WESTERN E&P (6) · EL PASO PRODUCTION OIL & GAS CO. (5) · TOTALFINAELF E&P USA INC (5)
GOLIAD (175) 32 25 -7 PIONEER NATURAL RES. USA, INC. (4) · TIDAL PETROLEUM, INC. (3) · UNION GAS OPERATING COMPANY (3)
PECOS (371) 50 24 -26 MARATHON OIL COMPANY (7) · RIATA ENERGY, INC. (5) · RUWCO OIL AND GAS CORP. (3)
PALO PINTO (363) 26 23 -3 KOKOMO ENERGY, INC. (7) · STEPHENS & JOHNSON OPERATING CO. (6) · COASTAL PLAINS ENERGY, INC. (1)
SHERMAN (421) 3 23 +20 BP AMERICA PRODUCTION COMPANY (12) · PHILLIPS PETROLEUM COMPANY (7) · CHAPARRAL (USA) ENERGY, INC. (1)
NUECES (355) 36 22 -14 GCEA, LLC (4) · DEVON ENERGY PRODUCTION CO, L.P. (3) · CREST RESOURCES, INC. (2)
WICHITA (485) 27 22 -5 WG OPERATING, INC. (11) · HOOD, J. FRANK, JR. (3) · ABB OIL CO., INC. (2)
CRANE (103) 20 21 +1 BURLINGTON RES O & G CO-MIDLAND (11) · DEVON ENERGY PRODUCTION CO, L.P. (3) · CITATION OIL & GAS CORP. (1)
GAINES (165) 29 21 -8 APACHE CORPORATION (2) · CAPROCK OPERATING, INC. (2) · MANZANO OIL CORPORATION (2)
LAVACA (285) 23 21 -2 UNITED OIL & MINERALS L. P. (3) · BROWN, GEORGE R. PARTNERSHIP,THE (2) · DOMINION OKLAHOMA TEXAS E&P, INC (2)
SCURRY (415) 19 21 +2 KINDER MORGAN CO2 COMPANY, L.P. (10) · SHARP IMAGE ENERGY, INC. (5) · ANADARKO PETROLEUM CORPORATION (3)
VICTORIA (469) 20 21 +1 PURE RESOURCES, L.P. (4) · DEVON ENERGY PRODUCTION CO, L.P. (2) · PETRA OLEUM CORP. (2)
BRAZORIA (39) 13 19 +6 SAMEDAN OIL CORPORATION (3) · LGDC CORPORATION (2) · ALPINE RESOURCES, INC. (1)
CONCHO (95) 11 19 +8 LECLAIR OPERATING CO., INC. (10) · B-J OIL CO. (2) · ULTRA OIL & GAS, INC. (2)
ECTOR (135) 38 18 -20 PHILLIPS PETROLEUM COMPANY (5) · OCCIDENTAL PERMIAN LTD. (3) · BP AMERICA PRODUCTION COMPANY (2)
JACKSON (239) 17 18 +1 CHAPARRAL (USA) ENERGY, INC. (3) · ALLEGRO INVESTMENTS, INC. (2) · SUE-ANN OPERATING, L.C. (2)
OCHILTREE (357) 11 17 +6 APACHE CORPORATION (4) · COURSON OIL & GAS, INC. (4) · AMOCO PRODUCTION COMPANY (1)
BROOKS (47) 18 16 -2 EL PASO PRODUCTION OIL & GAS CO. (7) · EXXON MOBIL CORPORATION (3) · MAGUIRE OIL COMPANY (2)
DICKENS (125) 14 16 +2 WOODS OPERATING CO., INC. (5) · GUNN OIL COMPANY (3) · BETTIS, BOYLE & STOVALL (2)
DUVAL (131) 15 16 +1 MILLER, W. C. OPERATING COMPANY (5) · KILLAM OIL CO., LTD. (2) · OCEAN ENERGY, INC. (2)
GREGG (183) 16 15 -1 XTO ENERGY INC. (8) · GEO-VEST OF TEXAS, INC. (2) · BUFFCO PRODUCTION INC. (1)
HANSFORD (195) 17 15 -2 PHILLIPS PETROLEUM COMPANY (5) · JONES ENERGY, LTD. (2) · MEWBOURNE OIL COMPANY (2)
MONTAGUE (337) 14 15 +1 H & S PRODUCTION, INC. (2) · PEBA OIL & GAS CO. (2) · ROMCO (2)
TERRELL (443) 20 15 -5 EOG RESOURCES, INC. (6) · FASKEN OIL AND RANCH, LTD. (4) · CONOCO INC. (2)
HOCKLEY (219) 13 14 +1 OCCIDENTAL PERMIAN LTD. (5) · MOBIL PRODUCING TX. & N.M. INC. (4) · COVE PETROLEUM CORPORATION (2)
MATAGORDA (321) 9 14 +5 EOG RESOURCES, INC. (4) · BRIGHAM OIL & GAS, L.P. (2) · AMERICAN COASTAL ENERGY, INC. (1)
NACOGDOCHES (347) 11 14 +3 SAMSON LONE STAR LP (8) · BRG PETROLEUM CORPORATION (4) · APACHE CORPORATION (1)
ROBERTSON (395) 17 14 -3 XTO ENERGY INC. (11) · AMERICAN ENERGY PARTNERS, INC. (1) · ARBOL RESOURCES, INC. (1)
WALLER (473) 26 14 -12 BETA OPERATING COMPANY, LLC (5) · ESCONDIDO PETROLEUM COMPANY, INC (4) · CHIEF OPERATING COMPANY (1)
LIBERTY (291) 13 13 +0 AUSTRAL OIL COMPANY INCORPORATED (4) · JIL OIL CORP. (2) · B A C O, LTD. (1)
WARD (475) 16 13 -3 EXXON MOBIL CORPORATION (2) · ABRAXAS PETROLEUM CORPORATION (1) · BP AMERICA PRODUCTION COMPANY (1)
WHARTON (481) 29 13 -16 APACHE CORPORATION (3) · ALLEGRO INVESTMENTS, INC. (1) · BAY ROCK OPERATING COMPANY (1)
BEE (25) 12 12 +0 REPUBLIC RESOURCES, LLC. (3) · AMPAK OIL COMPANY (2) · HAMILTON, JOHN M. ESTATE (1)
FORT BEND (157) 11 12 +1 PHILLIPS PETROLEUM COMPANY (3) · AMERICAN ENERGY OP. CORP.,THE (1) · ANSCHUTZ EXPLORATION CORPORATION (1)
GLASSCOCK (173) 2 12 +10 ENDEAVOR ENERGY RESOURCES L.P. (2) · ENERGEN RESOURCES CORPORATION (2) · EOG RESOURCES, INC. (2)
JIM HOGG (247) 7 12 +5 MESTENA OPERATING, LTD. (4) · BP AMERICA PRODUCTION COMPANY (3) · HEADINGTON OIL COMPANY, L.P. (2)
JIM WELLS (249) 8 12 +4 OCEAN ENERGY, INC. (4) · DINERO OPERATING COMPANY (3) · TIDAL PETROLEUM, INC. (2)
MILAM (331) 3 12 +9 SHWJ OIL & GAS COMPANY (10) · GEOSTRAT INC. (1) · PETRO DELTA (1)
SAN PATRICIO (409) 13 12 -1 ENERGEN RESOURCES CORPORATION (3) · ABRAXAS PETROLEUM CORPORATION (1) · CUMMINS & WALKER OIL CO., INC. (1)
SHACKELFORD (417) 4 12 +8 MILLENNIUM OPERATING COMPANY (3) · WELLS OILFIELD SERVICES, INC. (3) · BAYOU OPERATING COMPANY, INC. (1)
ARCHER (9) 17 11 -6 CHOLLA PETROLEUM, INC. (3) · LINDEMANN, JAMES D. (2) · A & B MINERALS (1)
HARDIN (199) 8 11 +3 MERIT ENERGY COMPANY (4) · SAMSON LONE STAR LP (2) · TEXAKOTA, INC. (2)
KING (269) 10 11 +1 MEDDERS OIL COMPANY, INC. (4) · CHOLLA PETROLEUM, INC. (3) · HUNT OIL COMPANY (2)
LIMESTONE (293) 10 11 +1 XTO ENERGY INC. (5) · APACHE CORPORATION (1) · GEODOMINION PETROLEUM (1)
LIPSCOMB (295) 11 11 +0 SAMSON LONE STAR LP (3) · APACHE CORPORATION (2) · EOG RESOURCES, INC. (2)
MOORE (341) 20 11 -9 BP AMERICA PRODUCTION COMPANY (5) · CHESAPEAKE OPERATING, INC. (5) · AMOCO PRODUCTION COMPANY (1)
STERLING (431) 11 11 +0 RANGE PRODUCTION COMPANY (6) · BRIGHT & CO. (2) · HUGHES, BOB OIL COMPANY (2)
UPSHUR (459) 14 11 -3 VERADO ENERGY, INC. (3) · WAGNER & BROWN, LTD. (2) · 3TEC ENERGY CORPORATION (2)
YOUNG (503) 18 11 -7 HERRING, RAY (2) · HILL, R.M. OPERATING INC. (2) · STOVALL OPERATING CO. (2)
BORDEN (33) 15 10 -5 TEXACO E & P INC. (6) · WESTERN RESERVES OIL COMPANY INC (2) · FASKEN OIL AND RANCH, LTD. (1)
CALLAHAN (59) 9 10 +1 ENCON SERVICES, INC. (3) · S.B. STREET OPERATING, INC. (2) · TRACKER MINERAL (2)
COLORADO (89) 12 10 -2 GARRISON LTD. (2) · SANDALWOOD OIL & GAS, INC. (2) · EEX OPERATING, L.P. (1)
EDWARDS (137) 0 10 +10 PAR MINERALS CORPORATION (3) · RIO-TEX, INC. (2) · CHESAPEAKE OPERATING, INC. (1)
HARRISON (203) 14 10 -4 BP AMERICA PRODUCTION COMPANY (2) · WINCHESTER PRODUCTION COMPANY (2) · JEEMS BAYOU PRODUCTION CORP. (1)
LA SALLE (283) 23 10 -13 LEWIS PETRO PROPERTIES, INC. (10)
MAVERICK (323) 15 10 -5 CONOCO INC. (3) · EXPLORATION COMPANY, THE (3) · SAXET ENERGY, LTD. (2)
KLEBERG (273) 9 9 +0 PROPERTY DEVELOPMENT GROUP, INC. (3) · EL PASO PRODUCTION OIL & GAS CO. (2) · EXXON MOBIL CORPORATION (2)
REEVES (389) 10 9 -1 MIDLAND OIL AND GAS, INC. (2) · WILLIAMS, CLAYTON ENERGY, INC. (2) · BOYD & MCWILLIAMS ENERGY GROUP (1)
SCHLEICHER (413) 10 9 -1 TXP, INCORPORATED (4) · SHARP IMAGE ENERGY, INC. (3) · PATTON, E. N. OIL COMPANY, INC. (1)
STEPHENS (429) 9 9 +0 WINN EXPLORATION CO., INC. (3) · ZINKE & TRUMBO, INC. (2) · BRAKA OPERATING, L.L.C. (1)
WASHINGTON (477) 4 9 +5 STROUD OIL PROPERTIES, INC. (4) · ANADARKO E&P COMPANY LP (1) · BLACK CREEK EXPLORATION, INC. (1)
ANDERSON (1) 8 8 +0 HANSEN OIL CORPORATION (2) · SEISTECH DEVELOPMENT, INC. (2) · TEXACO E & P INC. (2)
HALE (189) 3 8 +5 OCCIDENTAL PERMIAN LTD. (8)
RUSK (401) 11 8 -3 BARROW-SHAVER RESOURCES CO. (2) · RME PETROLEUM COMPANY (2) · CHINN EXPLORATION COMPANY (1)
SMITH (423) 9 8 -1 SOUTHWESTERN ENERGY PROD. CO. (5) · GREYFOX ENERGY PARTNERS, L.P. (1) · VALENCE OPERATING COMPANY (1)
VAN ZANDT (467) 3 8 +5 UNION OIL COMPANY OF CALIFORNIA (6) · CAMERON, PAUL E., JR., INC. (1) · KILMARNOCK OIL COMPANY, INC. (1)
CHAMBERS (71) 10 7 -3 KERR-MCGEE OIL & GAS ONSHORE LLC (2) · AMERICAN COASTAL ENERGY, INC. (1) · DAVIS PETROLEUM CORP. (1)
DE WITT (123) 1 7 +6 CB ENERGY, LLC (2) · ESENJAY EXPLORATION, INC (1) · GCEA, LLC (1)
JEFFERSON (245) 8 7 -1 HELMERICH & PAYNE, INC. (2) · SAMEDAN OIL CORPORATION (2) · CAMDEN RESOURCES, INC. (1)
KENEDY (261) 8 7 -1 KALER ENERGY CORP. (3) · ABACO OPERATING, LLC (1) · EXXON MOBIL CORPORATION (1)
LIVE OAK (297) 9 7 -2 PENN VIRGINIA OIL & GAS CORP. (3) · C & E OPERATING, INC. (1) · ESENJAY EXPLORATION, INC (1)
MONTGOMERY (339) 3 7 +4 EXXON MOBIL CORPORATION (2) · BADGER ENERGY, INC. (1) · DEVON ENERGY OPERATING CO., L.P. (1)
NOLAN (353) 11 7 -4 SHA-JAM OPERATING CORP. (2) · ADKINS, R. L. CORP. (1) · CLEAR FORK, INCORPORATED (1)
PARKER (367) 13 7 -6 DALLAS PRODUCTION, INC. (1) · ENGAS CORPORATION (1) · HARDING COMPANY (1)
TAYLOR (441) 12 7 -5 HOLDEN OIL AND GAS (2) · KERN CO. (1) · RIO-TEX, INC. (1)
ARANSAS (7) 2 6 +4 WALTER OIL & GAS CORPORATION (4) · CAMDEN RESERVES, INC. (1) · UNITED OIL & MINERALS L. P. (1)
BRAZOS (41) 11 6 -5 RME PETROLEUM COMPANY (4) · STROUD OIL PROPERTIES, INC. (1) · 7711 CORPORATION, THE (1)
JACK (237) 36 6 -30 BERRY ENERGY COMPANIES (1) · CHOLLA PETROLEUM, INC. (1) · EXCEL OIL & GAS, INC. (1)
SHELBY (419) 10 6 -4 BP AMERICA PRODUCTION COMPANY (1) · DALLAS PRODUCTION, INC. (1) · GRAYSTONE ENERGY CORPORATION (1)
STONEWALL (433) 9 6 -3 BETTIS, BOYLE & STOVALL (1) · CROWN PETROLEUM CORP. (1) · HARDING COMPANY (1)
CARSON (65) 1 5 +4 CONOCO INC. (2) · HUBER, J. M., CORPORATION (1) · ONEOK TEXAS FIELD SERVICES, L P (1)
COCHRAN (79) 2 5 +3 OCCIDENTAL PERMIAN LTD. (2) · EXXON MOBIL CORPORATION (1) · MOBIL PRODUCING TX. & N.M. INC. (1)
DAWSON (115) 5 5 +0 ENDEAVOR ENERGY RESOURCES L.P. (2) · FASKEN OIL AND RANCH, LTD. (2) · TEXACO E & P INC. (1)
EASTLAND (133) 6 5 -1 KING OPERATING CORPORATION (2) · CISCO PRODUCTION COMPANY, LLC (1) · FALCON GAS STORAGE CO., INC. (1)
ERATH (143) 3 5 +2 H.A.N. OPERATING INCORPORATED (2) · INTERSTATE EXPLORATIONS LLC (2) · STELLEX (1)
FAYETTE (149) 5 5 +0 RME PETROLEUM COMPANY (2) · PETROCORP INCORPORATED,A TX.CORP (1) · R&R RESOURCES CORPORATION (1)
GARZA (169) 6 5 -1 THREE R OIL COMPANY (2) · BROTHERS PRODUCTION COMPANY INC. (1) · CHOLLA PETROLEUM, INC. (1)
HARRIS (201) 13 5 -8 AMERICO ENERGY RESOURCES, LLC (1) · ETOCO INCORPORATED (1) · EXXON MOBIL CORPORATION (1)
HENDERSON (213) 8 5 -3 STROUD PETROLEUM, INC. (2) · RANGE PRODUCTION COMPANY (1) · UNION OIL COMPANY OF CALIFORNIA (1)
HOUSTON (225) 3 5 +2 RANGE PRODUCTION COMPANY (4) · BISON ENERGY PARTNERS, LTD. (1)
HUTCHINSON (233) 4 5 +1 HUBER, J. M., CORPORATION (4) · R.E.D. RESOURCES, INC. (1)
JASPER (241) 2 5 +3 RME PETROLEUM COMPANY (2) · JAY MANAGEMENT COMPANY, LLC (1) · PMO (1)
LOVING (301) 1 5 +4 WISER OIL COMPANY, THE (3) · ANADARKO PETROLEUM CORPORATION (1) · PHILLIPS PETROLEUM COMPANY (1)
POLK (373) 7 5 -2 FAMCOR OIL, INC. (3) · NEARBURG PRODUCING COMPANY (1) · SUE-ANN OPERATING, L.C. (1)
RUNNELS (399) 4 5 +1 IMPERIAL GAS RESOURCES LLC (2) · E W D OIL (1) · R & R WELL SERVICE (1)
TERRY (445) 7 5 -2 GREAT WESTERN DRILLING COMPANY (3) · DEVON ENERGY PRODUCTION CO, L.P. (2)
THROCKMORTON (447) 13 5 -8 COTTONWOOD PETROLEUM CO. (2) · KENDALL RESOURCES, LLC (1) · MCCLYMOND, LTD. (1)
WINKLER (495) 12 5 -7 OXY USA WTP LP (2) · PETROLEUM CAPITAL, L.C. (1) · TWO BLACK BEARS OIL, INC. (1)
WOOD (499) 3 5 +2 EXXON MOBIL CORPORATION (2) · ENERGY PRODUCTION CORPORATION (1) · RIPPY OIL COMPANY (1)
ZAVALA (507) 2 5 +3 SPILLER OPERATING CO., INC. (3) · TEXAS SPC CO (2)
BURLESON (51) 6 4 -2 RME PETROLEUM COMPANY (3) · CRAWFORD ENERGY OPERATING CO (1)
CALHOUN (57) 2 4 +2 CUMMINS & WALKER OIL CO., INC. (2) · AROC (TEXAS) INC. (1) · CORUM PRODUCTION COMPANY (1)
CHEROKEE (73) 6 4 -2 SAMSON LONE STAR LP (3) · DALE OPERATING COMPANY (1)
CLAY (77) 4 4 +0 LANE OPERATING COMPANY (1) · LINDEMANN, JAMES D. (1) · MUIRFIELD EXPLORATION, LTD. (1)
COLEMAN (83) 3 4 +1 AERI INDUSTRIES CORPORATION (1) · ENRICH OIL CORPORATION (1) · HUGHES, BOB OIL COMPANY (1)
FOARD (155) 0 4 +4 BETTIS, BOYLE & STOVALL (2) · HMT GENESIS PETROLEUM CORP. (1) · WELLS, KEITH (1)
GALVESTON (167) 7 4 -3 TEPCO RESOURCES, INC. (3) · NEW CENTURY EXPLORATION, INC. (1)
IRION (235) 4 4 +0 PIONEER NATURAL RES. USA, INC. (3) · ANADARKO PETROLEUM CORPORATION (1)
REAGAN (383) 31 4 -27 PIONEER NATURAL RES. USA, INC. (2) · NADEL AND GUSSMAN PERMIAN,L.L.C. (1) · PRIZE OPERATING COMPANY (1)
ROBERTS (393) 4 4 +0 HUBER, J. M., CORPORATION (3) · RIO PETROLEUM, INC. (1)
SAN JACINTO (407) 4 4 +0 FAMCOR OIL, INC. (4)
WHEELER (483) 2 4 +2 EOG RESOURCES, INC. (2) · OCEAN ENERGY, INC. (1) · PABLO ENERGY, INC. (1)
WILBARGER (487) 3 4 +1 FARRELL OIL COMPANY (1) · HOCO, INC. (1) · WAGGONER, W. T., ESTATE (1)
MATGRDA IS-LB (703) 1 4 +3 LLOG EXPLORATION TEXAS, L.P. (1) · MCRAE EXPLORATION & PROD., INC. (1) · PETROGULF, CORPORATION (1)
FISHER (151) 2 3 +1 SUNSTONE ENERGY COMPANY (2) · WALSH & WATTS, INC. (1)
GRAY (179) 15 3 -12 GRUY PETROLEUM MANAGEMENT CO. (1) · MYRIAD RESOURCES CORPORATION (1) · STALLION ENERGY, INC. (1)
HOOD (221) 4 3 -1 RICHMAN PETROLEUM CORP. (3)
JONES (253) 12 3 -9 INTERSTATE EXPLORATIONS LLC (2) · ENRICH OIL CORPORATION (1)
KARNES (255) 4 3 -1 CRIMSON ENERGY COMPANY, LC (1) · DEVON ENERGY PRODUCTION CO, L.P. (1) · HUGHES, DAN A. COMPANY (1)
LEE (287) 1 3 +2 GREENBRIAR ENERGY INC. (1) · RME AUSTIN CHALK COMPANY (1) · RME PETROLEUM COMPANY (1)
MARTIN (317) 1 3 +2 ENDEAVOR ENERGY RESOURCES L.P. (2) · COLORADO LONGSTRINGS (1)
WILLACY (489) 6 3 -3 CODY ENERGY LLC (2) · MAYNARD OIL CO. (1)
MUSTANG IS-LB (702) 1 3 +2 UNION OIL COMPANY OF CALIFORNIA (2) · LLOG EXPLORATION OFFSHORE, INC. (1)
ATASCOSA (13) 1 2 +1 GRAND OPERATING, INC. (1) · SERRA ENERGY, INC. (1)
AUSTIN (15) 8 2 -6 ODEGARD ENERGY, INC. (1) · PETRO-HUNT, L.L.C. (1)
COKE (81) 2 2 +0 BYRD OPERATING COMPANY (1) · EXXON MOBIL CORPORATION (1)
COMANCHE (93) 3 2 -1 ARNOT, W. G., JR. (1) · INTERSTATE EXPLORATIONS LLC (1)
COOKE (97) 7 2 -5 H AND H OIL COMPANY (1) · WEST BAY EXPLORATION COMPANY (1)
CULBERSON (109) 4 2 -2 CAPITAN ENERGY, INCORPORATED (1) · REPUBLIC ENERGY INC. (1)
DIMMIT (127) 2 2 +0 CARRIZO EXPLORATION, INC. (1) · KERNS O & G, INC. (1)
GRAYSON (181) 3 2 -1 AOG, INC. (1) · COMANCHE OPERATING CO. (1)
GRIMES (185) 2 2 +0 EOG RESOURCES, INC. (1) · TRI-UNION DEVELOPMENT CORP. (1)
KENT (263) 5 2 -3 BARA CORPORATION (1) · PIONEER EXPLORATION, LTD. (1)
LAMB (279) 5 2 -3 DEVON SFS OPERATING, INC. (2)
LEON (289) 7 2 -5 BELL & KINLEY COMPANY (1) · HILCORP ENERGY COMPANY (1)
MCMULLEN (311) 6 2 -4 MODERN EXPLORATION, INC. (1) · OILTON RESOURCES, INC. (1)
MARION (315) 3 2 -1 BURK ROYALTY CO., LTD. (2)
NAVARRO (349) 4 2 -2 KILMARNOCK OIL COMPANY, INC. (1) · REILLY, K. L. (1)
POTTER (375) 2 2 +0 SUNLIGHT EXPLORATION, INC. (2)
TOM GREEN (451) 1 2 +1 BARON ENERGY LTD. (1) · PICKENS COMPANY, INC., THE (1)
TYLER (457) 4 2 -2 PETRA OLEUM CORP. (1) · PREMIUM EXPLORATION COMPANY (1)
VAL VERDE (465) 1 2 +1 RIO-TEX, INC. (2)
BRAZOS-LB (704) 1 2 +1 EL PASO PRODUCTION OIL & GAS CO. (2)
BAYLOR (23) 0 1 +1 NANCE ENGINEERING INC. (1)
BREWSTER (43) 0 1 +1 THREE STAR ENERGY, INC (1)
BROWN (49) 2 1 -1 BLACKWATER OIL & GAS CORPORATION (1)
CALDWELL (55) 0 1 +1 HAZELETT OIL COMPANY, INC. (1)
CAMERON (61) 1 1 +0 RINCON PETROLEUM CORPORATION (1)
CASS (67) 0 1 +1 BUFFCO PRODUCTION INC. (1)
COTTLE (101) 3 1 -2 SOJOURNER DRILLING CORPORATION (1)
CROSBY (107) 2 1 -1 ANADARKO PETROLEUM CORPORATION (1)
FRIO (163) 1 1 +0 TRIUMPH PETROLEUM COMPANY,L.L.C. (1)
HARDEMAN (197) 2 1 -1 ANTLE OPERATING, INC. (1)
HOWARD (227) 11 1 -10 WESTPORT OIL AND GAS COMPANY INC (1)
MADISON (313) 2 1 -1 RME PETROLEUM COMPANY (1)
MENARD (327) 3 1 -2 DANIEL EXPLORATIONS INC (1)
ORANGE (361) 5 1 -4 SAMEDAN OIL CORPORATION (1)
REAL (385) 1 1 +0 RIO-TEX, INC. (1)
SAN SABA (411) 1 1 +0 MILLENNIUM MINERALS CORPORATION (1)
WALKER (471) 2 1 -1 ICARUS OPERATING CORPORATION (1)
WILLIAMSON (491) 0 1 +1 CHART - X CORPORATION (1)
WILSON (493) 5 1 -4 REXCOM, INC. (1)
MUSTANG IS-SB (602) 1 1 +0 UNION OIL COMPANY OF CALIFORNIA (1)
ANGELINA (5) 1 0 -1
BANDERA (19) 2 0 -2
BASTROP (21) 2 0 -2
FALLS (145) 2 0 -2
GUADALUPE (187) 1 0 -1
HASKELL (207) 1 0 -1
HOPKINS (223) 2 0 -2
KNOX (275) 1 0 -1
LUBBOCK (303) 1 0 -1
MCCULLOCH (307) 1 0 -1
MITCHELL (335) 2 0 -2
NEWTON (351) 2 0 -2
RED RIVER (387) 1 0 -1
SAN AUGUSTINE (405) 1 0 -1
TITUS (449) 1 0 -1
UVALDE (463) 1 0 -1